#40BFB4#40BFB4

#40BFB4 is a light, moderate teal. Relative luminance 0.416; OKLCH L 73.3% C 0.111 H 186.8°. Best body text is #000000 at 9.33:1 contrast (WCAG AA passes).

Color values

HEX#40BFB4
RGBrgb(64, 191, 180)
HSLhsl(175, 50%, 50%)
HSVhsv(175, 66%, 75%)
CMYKcmyk(66.5%, 0%, 5.8%, 25.1%)
CIE-LABlab(70.62, -36.85, -4.62)
CIE-LCHlch(70.62, 37.14, 187.15°)
OKLaboklab(73.32% -0.1098 -0.0131)
OKLCHoklch(73.32% 0.111 186.8)
XYZxyz(28.9796, 41.6436, 49.6819)
Luminance0.4165 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40BFB4 #BF404B
analogous
#40BF74 #40BFB4 #408BBF
triadic
#40BFB4 #B440BF #BFB440
tetradic
#40BFB4 #7440BF #BF404B #8BBF40
square
#40BFB4 #7440BF #BF404B #8BBF40
split-complementary
#40BFB4 #BF408B #BF7440
monochromatic
#21635E #319189 #40BFB4 #6ECEC6 #9CDED8

Accessibility & contrast

On white

2.25
#40BFB4 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.33
#40BFB4 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BFB4
9.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40BFB4#FFFFFF#000000##000000
##40BFB41.002.259.339.33
#FFFFFF2.251.0021.0021.00
#0000009.3321.001.001.00
##0000009.3321.001.001.00

Color blindness preview

Protanopia (red-blind)
#B5B5B4
Deuteranopia (green-blind)
#A2A7B5
Tritanopia (blue-blind)
#00C3BB
Achromatopsia (no color)
#ADADAD

Design tokens & code

CSS
--color: #40bfb4;
/* rgb */ color: rgb(64, 191, 180);
/* oklch */ color: oklch(73.3% 0.111 186.8);
Tailwind
colors: {
  custom: {
    50: '#85d3ca',
    500: '#40bfb4',
    950: '#000000',
  },
}
SCSS
$custom: #40bfb4;
$custom-light: #85d3ca;
$custom-dark: #000000;
JSON
{
  "hex": "#40bfb4",
  "rgb": {
    "r": 64,
    "g": 191,
    "b": 180
  },
  "hsl": {
    "h": 174.803,
    "s": 49.804,
    "l": 50
  },
  "oklch": {
    "l": 0.73319,
    "c": 0.11056,
    "h": 186.8
  },
  "luminance": 0.41647
}

Semantic roles & 50–950 ramp

primary
#40BFB4
secondary
#CA9196
accent
#4E5BD9
background
#F8FDFC
surface
#F0FAF8
border
#CBD3D1
text
#0C1413
muted
#7D8382

Preview Lab

Preview with #40BFB4

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →

#40BFB4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva